package com.kafka.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @Author: Jiangxx
 * @Date: 2022/01/12
 * @Description:
 */
@Component
public class ApplicationUtil implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        ApplicationUtil.applicationContext = applicationContext;
    }

    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    public static <T> T getBean(String name) {
        if (name == null || applicationContext == null) {
            return null;
        }
        return (T) applicationContext.getBean(name);
    }

    public static <T> T getBean(Class<T> clazz) {
       return applicationContext.getBean(clazz);
    }
}
